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Displaying 1 - 13 of 13
Date Time Location Temperature Barometric Pressure Season Natural & Seasonal
18 March 1791 PM Philadelphia, Pennsylvania 81.00
Spring Plant & Life Cycle: Willows, Weeping

Plant & Life Cycle: Leafing
Weather Condition: Fair
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5 April 1791 PM Philadelphia, Pennsylvania 56.00
Spring Plant & Life Cycle: Apricot Trees

Plant & Life Cycle: Cherry Trees

Plant & Life Cycle: Leafing

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
9 April 1791 PM Philadelphia, Pennsylvania 59.00
Spring Plant & Life Cycle: Peach Trees

Plant & Life Cycle: Apple Trees

Plant & Life Cycle: Leafing

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
11 April 1791 PM Philadelphia, Pennsylvania 70.00
Spring Plant & Life Cycle: Cherry Trees

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
30 April 1791 PM Philadelphia, Pennsylvania 67.00
Spring Plant & Life Cycle: Lilac

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
4 May 1791 PM Philadelphia, Pennsylvania 70.00
Spring Plant & Life Cycle: Dogwood Trees

Plant & Life Cycle: Guelder-Roses

Plant & Life Cycle: Eastern Redbud Trees

Plant & Life Cycle: Azaleas

Plant & Life Cycle: Blooming
Weather Condition: Fair
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2 April 1793 PM Philadelphia, Pennsylvania 73.00
Spring Plant & Life Cycle: Peach Trees

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
20 March 1796 4:00:00 PM Monticello, Albemarle County, Virginia
Spring Plant & Life Cycle: Gooseberry

Plant & Life Cycle: Leafing
Weather Condition: Fair
View Data
25 March 1796 4:00:00 PM Monticello, Albemarle County, Virginia 42.00 29.03 Spring Plant & Life Cycle: Poplar Trees

Plant & Life Cycle: Leafing
Weather Condition: Fair
View Data
24 May 1799 4:00:00 PM Monticello, Albemarle County, Virginia 85.00 28.18 Spring Plant & Life Cycle: Tobacco

Plant & Life Cycle: Planted
Weather Condition: Fair
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21 May 1805 3:00:00 PM Washington, D.C. 75.00
Spring Plant & Life Cycle: Magnolia Trees

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
23 June 1806 3:00:00 PM Washington, D.C.
Summer Plant & Life Cycle: Corn

Plant & Life Cycle: Planted
Weather Condition: Fair
View Data
12 March 1810 3:00:00 PM Monticello, Albemarle County, Virginia 54.00
Spring Plant & Life Cycle: Apricot Trees

Plant & Life Cycle: Blooming
Weather Condition: Fair
View Data
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Temp. (F)
Barometric Pressure

AM/PM

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  • (-) PM (13)

Location Data

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  • North America (13)

Observer

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  • Thomas Jefferson (13)

Animals

Plants

  • Show all (26)
  • Trees/Shrubs (11)
  • Field Crops (2)
  • (-) Life Cycle (13)
    • Blooming (8)
    • Leafing (5)
    • Planted (2)

Weather Conditions

  • Show all (13)
  • (-) Fair (13)

Season

  • (-) Show all (13)
  • Spring (12)
  • Summer (1)
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